Date: Sun, 28 Feb 2021 04:21:04 GMT From: Guangyuan Yang <ygy@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 1350f1ccc156 - stable/11 - pwrite(2): add a BUGS section Message-ID: <202102280421.11S4L43l071734@gitrepo.freebsd.org>
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The branch stable/11 has been updated by ygy (doc committer): URL: https://cgit.FreeBSD.org/src/commit/?id=1350f1ccc156299c4de2772afa8784283c8f6ab4 commit 1350f1ccc156299c4de2772afa8784283c8f6ab4 Author: Guangyuan Yang <ygy@FreeBSD.org> AuthorDate: 2021-02-20 08:03:15 +0000 Commit: Guangyuan Yang <ygy@FreeBSD.org> CommitDate: 2021-02-28 04:20:26 +0000 pwrite(2): add a BUGS section Add a BUGS section about using pwrite(2) when O_APPEND is set on the fd. Submitted by: Ka Ho Ng <khng300@gmail.com> Reviewed by: gbe, yuripv Differential Revision: https://reviews.freebsd.org/D28372 (cherry picked from commit 504e64af32ba6c62fdcc894a3b1da76061c64796) --- lib/libc/sys/write.2 | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/lib/libc/sys/write.2 b/lib/libc/sys/write.2 index 7c3e4096c708..75574adb0996 100644 --- a/lib/libc/sys/write.2 +++ b/lib/libc/sys/write.2 @@ -28,7 +28,11 @@ .\" @(#)write.2 8.5 (Berkeley) 4/2/94 .\" $FreeBSD$ .\" +<<<<<<< HEAD .Dd October 23, 2017 +======= +.Dd February 11, 2021 +>>>>>>> 504e64af32ba (pwrite(2): add a BUGS section) .Dt WRITE 2 .Os .Sh NAME @@ -287,4 +291,22 @@ system call appeared in The .Fn write function appeared in +<<<<<<< HEAD .At v6 . +======= +.At v1 . +.Sh BUGS +The +.Fn pwrite +system call appends the file without changing the file offset if +.Dv O_APPEND +is set, contrary to +.St -p1003.1-2008 +where +.Fn pwrite +writes into +.Fa offset +regardless of whether +.Dv O_APPEND +is set. +>>>>>>> 504e64af32ba (pwrite(2): add a BUGS section)
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